body {
  background-image: url("../img/bk.png");
  background-repeat: repeat-y;
  background-size: cover;
  width: 100%;
  height: 100%;
}

/*banner样式*/
.banner {
  border-bottom: 2px #1671c7 solid;
  position: relative;
  top: 90px;
  margin-bottom: 160px;
  height: 835px;
}

.banner img {
  width: 100%;
  margin: 0 auto;
}

/*feature特色内容模块样式*/
.feature {
  width: 1120px;
  margin: 0 auto;
}

.feature-content {
  position: relative;
  display: inline-block;
  float: left;
  margin-left: 20px;
  border-radius: 10px;
  width: 360px;
  height: 420px;
  margin-bottom: 50px;
  background-color: #fff;
  -webkit-box-shadow: 0 0 10px rgba(204, 204, 204, .5);
  -moz-box-shadow: 0 0 10px rgba(204, 204, 204, .5);
  box-shadow: 0 0 10px rgba(204, 204, 204, .5);
}

.feature-content:first-child {
  margin-left: 0px;
}

/*导航栏浮动效果*/
.navbar-nav {
  display: flex;
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.navbar-nav li {
  position: relative;
}

.navbar-nav li.has-submenu>a:after {
  content: "▼";
  width: 30px;
  margin-left: 5px;
  font-size: 12px;
}

.navbar-nav li .sub-menu {
  display: none;
  position: absolute;
  background-color: #2f2b4ec4;
  padding: 10px;
  z-index: 1;
  min-width: 100px;
  /* 将 min-width 设置为更小的值 */
}

.navbar-nav li:hover>.sub-menu {
  display: block;
}

.navbar-nav li .sub-menu li a {
  font-size: 15px !important;
  line-height: 1.5 !important;
  /* 其他你想设置的样式 */
}

.navbar-nav li .sub-menu li {
  display: block !important;
  /* 将子菜单项目显示为块级元素 */
  padding: 8px 0 !important;
  /* 添加上下内边距 */
}

/*导航栏电话样式*/

/*图片边角翻页特效*/
.feature-image {
  width: 360px;
  height: 180px;
  overflow: hidden;
  position: relative;
  /*动画*/
  transition: All 0.4s ease-in-out;
  -webkit-transition: All 0.4s ease-in-out;
  -moz-transition: All 0.4s ease-in-out;
  -o-transition: All 0.4s ease-in-out;
}

.feature-image img {
  width: 360px;
  cursor: pointer;
}

/*折角特效*/
.feature-image:before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  border-style: solid;
  border-width: 0;
  border-color: rgba(0, 0, 0, 0.2) #fff;
  border-radius: 0 0 0 4px;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.3), -1px 1px 1px rgba(0, 0, 0, 0.2);
  -webkit-transition: all 0.4s ease-out;
  transition: all 0.4s ease-out;
}

.feature-image:hover:before {
  border-right-width: 80px;
  border-bottom-width: 80px;
}

.feature-text {
  width: 360px;
  height: 200px;
  padding: 20px;
  text-align: left;
  background-color: #fff;
}

/*上推特效*/

/*.feature-content:hover{
  cursor: pointer;
}*/

/*.feature-content:hover .feature-image{
  height: 160px;
  transform:translateY(-10px);
  -webkit-transform:translateY(-10px);
  -moz-transform:translateY(-10px);
  -o-transform:translateY(-10px);
  -ms-transform:translateY(-10px);
}*/

.feature-text .feature-icon-project {
  display: inline-block;
  width: 50px;
  height: 50px;
  background-image: url("../img/project.png");
  background-size: contain;
  background-repeat: no-repeat;
}

.feature-text .feature-icon-team {
  display: inline-block;
  width: 50px;
  height: 50px;
  background-image: url("../img/team.png");
  background-size: contain;
  background-repeat: no-repeat;
}

.feature-text .feature-icon-dev {
  float: left;
  width: 50px;
  height: 50px;
  background-image: url("../img/develop.png");
  background-size: contain;
  background-repeat: no-repeat;
}

.feature-text .feature-icon-job {
  float: left;
  width: 50px;
  height: 50px;
  background-image: url("../img/anli.png");
  background-size: contain;
  background-repeat: no-repeat;
}

.feature-text .feature-text-top {
  width: 180px;
  height: 60px;
}

.feature-text .feature-title {
  font-size: 20px;
  font-weight: bold;
  float: right;
  margin-left: 20px;
  line-height: 40px;
  color: #000;
  text-decoration: none;
  padding-top: 10px;
}

.feature-content .feature-more {
  text-decoration: none;
  cursor: pointer;
  float: right;
  color: #1631c7;
  opacity: 0.6;
  margin-right: 10px;
}

.feature-content .feature-more:hover {
  opacity: 1.0;
}

/*feature响应式处理*/
.feature-response {
  display: none;
  width: 400px;
  height: 500px;
  margin: 0 auto;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif; /* 确保字体一致 */
}
.example {
  display: -webkit-box;      /* Old Safari */
  display: -ms-flexbox;      /* IE 10 */
  display: flex;             /* Modern browsers */
}